Clinical trials: Sildenafil
Impotence
Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.
To evaluate the efficacy of Viagra dose titration to 100mg versus 50mg in men with erectile dysfunction, based on responses to the IIEF questionnaire as measured at the beginning and at the end of double blind treatment…
- Trial name
- NCT00249730
- Testing
- Sildenafil
- Where
- 39 sites in Canada, France and 6 more
- Volunteers
- 510 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Arterial Hypertension
Effects of Oral Sildenafil on Mortality in Adults With PAH
This is a blinded study in adult patients with PAH evaluating the relative effects of sildenafil on mortality when administered at the three doses (80 mg, 20 mg or 5 mg, all three times per day [TID]).
- Trial name
- AFFILIATE (NCT02060487)
- Testing
- sildenafil citrate
- Where
- 82 sites in United States, Australia and 21 more
- Volunteers
- 385 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Mild to Moderate Hypertension
Evaluation of Drug-drug Interaction Between LCZ696 and Sildenafil in Subjects With Mild to Moderate Hypertension
This study was conducted to investigate the potential for a pharmacokinetic drug-drug interaction in support of the co-administration of LCZ696 and sildenafil.
- Trial name
- NCT01601470
- Testing
- LCZ696, Sildenafil
- Where
- Germany
- Volunteers
- 28 people
- Sponsor
- Novartis Pharmaceuticals
Persistent Pulmonary Hypertension of the Newborn
IV Sildenafil Persistent Pulmonary Hypertension Of The Newborn
To determine the efficacy of iv sildenafil in term and near term infants with PPHN (persistent pulmonary hypertension of the newborn), by measuring the need for inhaled nitric oxide (iNO) or extracorporeal membrane oxygenation…
- Trial name
- NCT01360671
- Testing
- Sildenafil
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Healthy
A Relative Bioavailability Study of Revatio for the Crushed Tablets, Extemporaneously Prepared Formulation, and the Intact Tablets at 20 mg Dose in Healthy Volunteers
This will be a randomized, open-label, 3-treatment, 3-period, crossover, single-dose study in healthy subjects. Eighteen (18) subjects will complete the study; dropouts may be replaced at the discretion of the sponsor.
- Trial name
- NCT01027117
- Testing
- Revatio
- Where
- Belgium
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Hypertension
Special Investigation For Long-Term Use Of Sildenafil (Regulatory Post Marketing Commitment Plan)
The objective of this surveillance is to collect information about 1) adverse drug reaction not expected from the LPD (unknown adverse drug reaction), 2) the incidence of adverse drug reactions in this surveillance, and 3)factors…
- Trial name
- NCT00666198
- Testing
- SILDENAFIL
- Volunteers
- 3,337 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Impotence
Evaluation of the Index of Sexual Life Questionnaire
The purpose of the study is to assess the sensibility of the ISL questionnaire.
- Trial name
- NCT00245596
- Testing
- sildenafil
- Where
- 9 sites in France
- Volunteers
- 120 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Erectile Dysfunction
The Objective of This Phase 1 Study is to Evaluate the Food Effect of 100 mg Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fed Versus 100 mg of Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fasted Conditions in Healthy Adult Male Subjects
The objective of this phase 1 study is to evaluate the food effect of 100 mg Hezkue Turbo® (ASP-001.1, sildenafil) under fed versus 100 mg of Hezkue Turbo® (ASP-001.1, sildenafil) under fasted conditions in healthy adult male…
- Trial name
- NCT06872866
- Testing
- ASP-001.1
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Aspargo Labs, Inc
Healthy Subjects
Sildenafil 100 mg Tablets Relative to Viagra 100 mg Tablets
The study is to compare the rate and extent of absorption of a generic formulation with that of a reference for mulation when given as equal labeled dose.
- Trial name
- NCT06289881
- Testing
- Sildenafill-Test product, Sildenafill-Reference product
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Bio-innova Co., Ltd
Erectile Dysfunction
Hezkue®, Hezkue Turbo®, and Commercial Sildenafil Products in Fed Healthy Male Subject
The goal of this clinical trial is to compare how different sildenafil formulations are absorbed and tolerated in healthy adult males under fed conditions.
- Trial name
- NCT07117383
- Testing
- ASP-001.1, ASP-001, Commercial Sildenafil and Sildenafil/Tadalafil Products
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Aspargo Labs, Inc
Pulmonary Arterial Hypertension
Pharmacokinetic Effects of QTI571 on Sildenafil and Bosentan in Pulmonary Arterial Hypertension Participants
The purpose of this study was to investigate the effects of QTI571 (imatinib) on pharmacokinetics of bosentan and sildenafil at steady state when co-administered to participants with pulmonary arterial hypertension.
- Trial name
- NCT01392469
- Testing
- Imatinib, Sildenafil, Bosentan
- Where
- 11 sites in United States, Australia and 5 more
- Volunteers
- 21 people
- Sponsor
- Novartis Pharmaceuticals
Pulmonary Arterial Hypertension
Local Open-Label Access Study For Patients Who Completed A1481244 Study In Brazil
The purpose of this study is to provide sildenafil therapy to patients who completed the A1481244 study for the treatment of PAH, and reside in Brazilian States where Revatio™ is not supplied by Health Secretary, and are judged…
- Trial name
- NCT00866983
- Testing
- sildenafil (Revatio) 20 mg TID
- Where
- 2 sites in Brazil
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Hypertension, Pulmonary
Interaction Study in Patients With Pulmonary Hypertension and Stable Treatment of Sildenafil 20 mg TID
This study is to demonstrate the safety, tolerability, pharmakokinetic and pharmacodynamic effect of BAY63-2521 in patients with pulmonary hypertension and stable treatment of sildenafil 20 mg.
- Trial name
- NCT00680654
- Testing
- Riociguat (Adempas, BAY63-2521)
- Where
- 5 sites in Germany
- Volunteers
- 7 people
- Sponsor
- Bayer
Pulmonary Arterial Hypertension, Hypertension, Pulmonary
Safety And Efficacy Of Sildenafil In Children With Pulmonary Arterial Hypertension
Pulmonary arterial hypertension (PAH) is a rare, progressive, and life-threatening disease. In many patients, the course of PAH is a steady deterioration and reduced life expectancy.
- Trial name
- NCT01642407
- Testing
- Sildenafil
- Where
- 5 sites in Japan
- Volunteers
- 6 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Spinal Cord Injury, Erectile Dysfunction
A Study Evaluating the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction
To demonstrate the efficacy, safety and tolerability of sildenafil administered orally, as required, approximately 1 hour prior to sexual activity to men with erectile dysfunction (ED) associated with spinal cord injury (SCI), as…
- Conditions
- Spinal Cord Injury, Erectile Dysfunction, Spinal Cord Trauma, Injuries, Spinal Cord
- Trial name
- NCT00654082
- Testing
- sildenafil
- Where
- 5 sites in Turkey (Türkiye)
- Volunteers
- 88 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Hypertension, Pulmonary
A Study to Assess the Efficacy and Safety of 20, 40, and 80mg of Sildenafil Three Times a Day in the Treatment of Pulmonary Arterial Hypertension
To evaluate the effect of three doses of oral sildenafil (20, 40 and 80 mg three times a day [TID]) on exercise capacity, as measured by the 6-Minute Walk test, as well as the safety and tolerability, after 12 weeks of treatment…
- Trial name
- NCT00644605
- Testing
- sildenafil
- Where
- 68 sites in United States, Australia and 21 more
- Volunteers
- 275 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Impotence
Mild To Moderate Erectile Dysfunction Study
Safety/Efficacy of 100-mg Viagra at 8 hours post dose in men with mild to moderate erectile dysfunction
- Trial name
- NCT00137072
- Testing
- Viagra (Sildenafil Citrate) 100 mg
- Where
- 33 sites in United States
- Volunteers
- 355 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Healthy
Food Effect Study For New Formulation
The main objective of this study is to estimate the effect of food on sildenafil pharmacokinetics after administration of Powder Oral Suspension (POS) formulation of sildenafil citrate.
- Trial name
- NCT01656798
- Testing
- sildenafil citrate
- Where
- Singapore
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Erectile Dysfunction
A Study in Patients With Erectile Dysfunction
The purpose of this study is to investigate if treatment in erectile dysfunction with a long-acting drug (Tadalafil) taken once a day or taken as needed results in a longer treatment adherence and better long term outcomes (over…
- Trial name
- NCT01122264
- Testing
- Tadalafil, Sildenafil Citrate
- Where
- 45 sites in France, Germany and 6 more
- Volunteers
- 770 people
- Sponsor
- Eli Lilly and Company
Erectile Dysfunction
Phase 2 Efficacy Study of Sildenafil Products in Adult Men With Erectile Dysfunction
The goal of this clinical trial is to learn how different sildenafil-based erectile dysfunction (ED) treatments affect erectile function in adult men.
- Trial name
- NCT07231185
- Testing
- Hezkue, Hezkue Turbo, Galotam
- Volunteers
- 200 people
- Sponsor
- Aspargo Labs, Inc